<!DOCTYPE HTML>
<html>

<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>switch</title>
  <script type="text/JavaScript">
    var myweek =3;//myweek表示星期几变量
switch(myweek)
{
 case 1:
 case 2:
 document.write("学习理念知识");
 break;
 case 3:
 case 4:
 document.write("到企业实践");
 break;
 case 5:
 document.write("总结经验");
 case 6:
 case 7:
 document.write("周六、日休息和娱乐");
 break;
 default:
 break;
}
</script>
</head>

<body>
</body>

</html>